339results about How to "Inconvenient to use" patented technology

A unilateral driving mechanism for a portable infusion system is provided. The unilateral driving mechanism comprises an actuator (1), a swinging part (2), gears (4), blockers (5), a compression spring (6), a rod (7), a reservoir (8), a plunger (9) and a control circuit. One end of the rod (7) is connected with the gears (4), the other end of the rod (7) is connected with the plunger (9), and one lower limb of the swinging part (2) is connected with the spring (6). The unilateral driving mechanism for a portable infusion system has advantages of compact structure, small volume, low power consumption, low cost, high precision and convenience in use.

A strap system for use with a brace of the type having a first shell generally conforming to a first body part of a user and a second shell generally conforming to a second body part of the user. The strap system includes a first strap and a first buckle located on the first strap, a second strap and a second buckle located on the second strap, a plurality of slides securable to the second shell for receiving the straps, a first latch member securable to a first portion of the first shell, and a second latch member securable to a second portion of the first shell.

The invention relates to a method and a device for directionally emitting sound waves with high sound intensity. In the method, an array signal processing circuit is adopted to respectively drive multiple paths of loudspeaker arrays to realize remote directional transmission of the high sound intensity sound waves. Signal processing comprises three processing parts which are frequency division processing, frequency band pre-weighting processing and wave bundle forming processing. Firstly, broadband digital signals are decomposed into a plurality of sub frequency band signals through the frequency division processing; secondly, based on a psychoacoustic mold, each sub frequency band signal subjects to gain adjustment through the frequency band pre-weighting processing according to psychoacoustic parameters; and finally, the phase of input signals of each path of small array is adjusted through the wave bundle forming processing, and output sounds of each path are equidirectionally superposed at a far field position so as to enhance the directivity. In the device, the array signal processing circuit is adopted to respectively drive multiple paths of the loudspeaker arrays and an integral type piezoelectric ceramic transducer array so as to realize the remote and directional transmission of the high sound intensity sound waves.

A medical patient transfer handcart is composed of a main body with lift mechanism and universal castors, and a transversely movable plate mechanism with dual-layer structure consisting of cloth reel and its frame end jointer holder, clutch gear, and upper and lower movable clothes (or plates).

The present invention relates to an electronic cigarette, which includes a smoking component having a suction nozzle and a battery rod. The suction nozzle is configured at an end of the smoking component and is far away from the battery rod. The smoking component further comprises a receiving chamber having an atomizer base which separates the receiving chamber into an atomized cavity and a cavity. One end of the suction nozzle, being far away from the battery rod, has an air outlet, and another end of the suction nozzle, being close to the cavity, has an air inlet. The smoking component has airflow through channel connecting the air outlet, the cavity and the air inlet. The electronic cigarette of the present invention is easy to be manufactured, and the batteries in the battery rod of the electronic cigarette can be protected from be damaged by the hot smoking airflow.

This invention discloses a method for mobile phone information security which adds process to the security information in the information process of mobile communication terminal. First of all, the user designs a set of number neessary for security, then, all information related to the set numbers is processed in security (including short messages, color messages and readings) and this part is processed secretly, others can only see the unclassified information.

This pharmaceutical injection device may be provided with a main body case, a pharmaceutical syringe mounting portion, a piston, a piston feed screw or the like, and a cover. At a first end, the main body case may have an injection needle mounting portion to which an injection needle is mounted. The pharmaceutical syringe mounting portion may be provided inside the main body case, and a pharmaceutical syringe may be mounted thereto. The piston may be provided movably with respect to the pharmaceutical syringe that is mounted to the pharmaceutical syringe mounting portion. The piston feed screw or the like drives the piston. The cover may be provided on the first end side of the main body case and operates to open and close the injection needle mounting portion.

An LED lamp electrode structure aims to clamp an LED chip on the top end of a socket which has two electrode passages running therethrough. The electrode passages hold conductive media which have upper ends soldered to two electrodes of the LED chip to form electric connection and lower ends extended outside the bottom of the socket. The socket has a first thread portion at the lower side running through a holder which has a second thread portion to engage with a lens covering the LED chip. The conductive media are concealed inside the LED lamp. The LED lamp thus formed can be assembled and disassembled easily, and is safer and more aesthetic appealing.

The invention relates to a cutting machine, comprising a base, two supporting frames are fixedly arranged on the upper side of the base, a supporting sleeve is fixedly arranged on the supporting frame, two sets of supporting rollers are fixedly arranged on the inner wall of the supporting sleeve, There is a pipeline between the roller groups, and the outer wall of the pipeline is in contact with the supporting roller group; a ring rotating groove is opened in the side wall of the right end of the supporting sleeve, and a rotating block is arranged in the ring rotating groove, and the outer end of the rotating block is fixed Connected with cutting machine lifting device. The beneficial effect of the present invention is that the cutting machine can cut the pipe around the pipe, which solves the problem of inconvenient cutting of larger pipes, which is convenient and fast; in addition, the position of the pipe during the cutting process is always kept unchanged by using the clamping device. The cutting blade of the cutting machine is protected from damage; and the position of the baffle can be adjusted, that is, the cutting length of the pipe can be adjusted conveniently.

The invention discloses an elevator control device for a single elevator controller. The elevator control device is in data communication connection with robot controllers and/or elevator controllers, and comprises a data processing module and a control module, wherein the data processing module is used for receiving information of each robot controller and/or each elevator controller; the control module controls the data processing module to make preset output to the robot controllers and/or elevator controllers according to the preset conditions; the elevator controller is a single elevator main controller. The elevator control device has the advantage that the elevator is safer and can more effectively serve the robot controller.

An electronic device includes a processor configured to generate an oversized image by rendering an externally received input image, an image buffer configured to store the oversized image, a mask image buffer configured to store a mask image, which is smaller than the oversized image, a display device configured to apply, in real time, an XY offset to the oversized image based on orientation data to generate an offset image, and blend the offset image with the mask image to display an output image, which is smaller than the oversized image, and a motion tracking module configured to sense a movement of the display device and generate the orientation data.

The invention relates to a foam concrete solid powdery foaming agent and a use method thereof. The foaming agent comprises the following ingredients in parts by weight: an anionic surfactant comprising 20-40 parts of lauryl sodium sulfate, 20-40 parts of alpha-olefin sulfonate, 5-15 parts of lauryl polyoxyethylene ether sodium sulphate and 3-10 parts of sodium lauroyl sarcosine, a nonionic surfactant comprising 1-5 parts of fatty acid alkanolamide, a chelting agent comprising 1-5 parts of triethanolamine; and foam stabilizer comprising 1-5 parts of one or more of polypropylene cross-linked resin, polyacrylamide and hydroxyethyl cellulose. The solid powdery foaming agent has the advantages of strong foaming capability, good foam stabilizing performance, long storage time and high cost performance, and is convenient for long-distance transportation.

The invention provides a composite multifunctional anti-counterfeiting mark manufactured by utilizing laser etching. With respect to adopted technical means, the composite multifunctional anti-counterfeiting mark manufactured by utilizing laser etching is composed of a thin film layer, a stripping layer, a mould pressing layer, an aluminized layer and a glue layer; an optical variable image is provided with a reserved position which is added with a background pattern with the anti-counterfeiting function; the substances of the mould pressing layer and the aluminized layer in the background pattern are selectively gasified by high-energy laser to obtain an image, characters or marks which are formed by a blank position and the background pattern; consumers can easily judge the authenticity of the product by the direct visual observation by virtue of the high anti-counterfeiting performance of the optical variable image on the mark and the uniqueness of a two-dimension code and the optical variable image which are located and processed; and the invention can also provide a platform to form an interaction between the consumer and a product manufacturer by utilizing a terminal device, so that the anti-counterfeiting mark provided by the invention achieves the purposes of market popularization, market information collecting and product tracking while the information of the product is assured.

The invention discloses an elevator control device for group controllers. The elevator control device is in data communication with robot controllers and/or elevator controllers, and comprises a data processing module and a control module, wherein the data processing module is used for receiving information of all the robot controllers and/or all the elevator controllers; the control module controls the data processing module to perform preset outputting on the robot controllers and/or the elevator controllers according to preset conditions; the elevator controllers belong to group controllers. The elevator control device ensures that an elevator serves the robot controllers more safely and effectively.

The invention discloses a 10 Gbps bit error analyzing instrument and aims to provide a bit error analyzing instrument which has low cost, simple and convenient operation and convenient carrying and issuitable for engineering field test. The 10 Gbps bit error analyzing instrument comprises an evaluation board and a single chip microcomputer of C8051 series, wherein the evaluation board can carry out communication with a PC, and a bit error test chip which is connected with equipment to be tested is arranged on the evaluation board; and the single chip microcomputer is used for carrying out communication with an upper PC and a lower test chip, and is provided with a USB interface which carries out communication with the PC and an I2C double line type serial bus which is connected with the bit error test chip to carry out communication and control. The bit error test chip provides sent bit flow and total amount of bit error to the PC through the single chip microcomputer, and the sent bit flow is obtained by test time recorded by the single chip microcomputer and appointed frequency output by the test chip. The invention has the advantages of convenience, rapidness and accurate bit error analysis test and is suitable for performance test of a 10 Gbps communication system.

An oil-based solid cosmetic comprising (A) vitamin A and/or a fatty acid ester thereof, (B) silicic anhydride, (C) an oil-soluble antioxidant, and (D) an oily ingredient existing as paste and/or liquid at room temperature is disclosed. The aforementioned oil-based solid cosmetic, wherein the ingredient (B) is aerosol silicic anhydride, and the aforementioned oil-based solid cosmetic, wherein the ingredient (D) is polybutene and/or heavy liquid isoparaffin are also disclosed.

The invention belongs to the technical field of hot melt adhesives, and discloses a waterborne polyurethane hot melt adhesive as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) adding polyether polyol in a reaction kettle, heating to 120-130 DEG C, and carrying out heat preservation, water removal and cooling; (2) under the condition of stirring, dropwise adding a catalyst into the reaction kettle and then adding polyisocyanate, heating to 80-88 DEG C, and carrying out a heat preservation reaction to obtain a mixture; (3) dropwise adding a carboxylic monomer solution into the mixture, adjusting the temperature, and carrying out heat preservation reaction to obtain a crude product; (4) adding acetone into the crude product, increasing the rotating speed of a stirrer, cooling to 35-40 DEG C, adding a neutralizing agent for neutralization, taking out the obtained material, adding distilled water, and conducting high-speed shearing emulsification and rotating evaporation to obtain the waterborne polyurethane hot melt adhesive. The waterborne polyurethane hot melt adhesive provided by the invention is low in melt temperature, and high in solid content and stripping force, and remains in a liquid state at normal temperature; meanwhile, the preparation method is mild in reaction condition and low in energy consumption; the waterborne polyurethane hot melt adhesive is applied to the field of adhesives.

A method for controlling medicine compounding in an automatic medicine packing machine includes steps of extracting medicine information wherein medicine code and medicine information are extracted from prescription data that is input to the automatic medicine packing machine from a server computer, analyzing medicine code consistency wherein whether the medicine code extracted and medicine code of a reference medicine that is preset coincide is compared and analyzed, analyzing medicine information consistency wherein when the medicines codes are found not to coincide, whether the medicine information extracted and the medicine information of the reference medicine coincide is compared and analyzed, and compounding medicine when the medicine information coincide.

A toolbox is configured to store at least one hand-held tool in a forward leaning position. A front end portion of a tool main body and a rear end potion of a handle are supported by a seat portion of the toolbox.

The invention discloses a preparation method of black plaster, solving the problem that the existing black plaster is over done or under done. The preparation method comprises the steps of: immersing required traditional Chinese medicine combination in sesame oil of three times of amount for seven days and seven nights, frying with medium fire under temperature ranging from 220 to 230DEG C, filtering drug oil when the colors of the medicinal materials are dark brown on surface and dark yellow at inner, boiling the obtained drug oil under temperature ranging from 300 to 320 DEG C, dripping the drug oil into bead, removing fire when the surplus of the drug oil is 80 percent of sesame oil amount, adding yellow lead ( the amount of the yellow lead to be added is 0.47 times of the amount of the drug oil), continuing boiling the drug oil until that the small oil grain which is obtained by dripping the viscous liquid drug oil into water can not stick to hand so as to obtain the black plaster which is proper done. Since the added amount of the sesame oil and yellow lead as well as the boiling temperature are strictly controlled, the black plaster of the invention can be properly prepared; when in use, the black plaster is not only easy to plaster but also difficult to flow and has convenient use.

The invention relates to a medicinal oral preparation, i.e., a saussurea involucrata drop pill for treating rheumatic arthritis, chronic infectious arthritis and dysmenorrheal, which has the advantages of high biological availability, quick-speed medicine release, quick-speed effect, less toxic and side effects, higher medicinal content, smaller amount of administration, accurate administration dosage, easy administration, low price, and facilitated carrying. The medicine is prepared through the conventional drop pill preparing process.

A coded lock comprises a base plate and a housing which are fixedly connected with each other; the base plate is provided with a password mechanism, a key lock assembly and latch hook assemblies and further includes a clutch block and a push switch; the push switch is connected with the latch hook assemblies; the clutch block is clamped with the push switch and may perform longitudinal movement relative to the push switch; the key lock assembly is provided with a driving rod for driving the clutch block to perform longitudinal movement; the password mechanism is provided with a movable plate which is provided with a clamping groove clamped with the clutch block; the coded lock is provided with an elastic member for pushing the clutch block towards the clamping groove; and in the case of password unlocking, the movable plate moves and pushes the clutch block away from the clamping groove.